30140810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 65705472

約数和(自身を除く): 35564662

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 97, 115, 161, 193, 194, 230, 322, 386, 485, 679, 805, 965, 970, 1351, 1358, 1610, 1930, 2231, 2702, 3395, 4439, 4462, 6755, 6790, 8878, 11155, 13510, 15617, 18721, 22195, 22310, 31073, 31234, 37442, 44390, 62146, 78085, 93605, 131047, 155365, 156170, 187210, 262094, 310730, 430583, 655235, 861166, 1310470, 2152915, 3014081, 4305830, 6028162, 15070405, 30140810]

約数ペア:

[(1, 30140810), (2, 15070405), (5, 6028162), (7, 4305830), (10, 3014081), (14, 2152915), (23, 1310470), (35, 861166), (46, 655235), (70, 430583), (97, 310730), (115, 262094), (161, 187210), (193, 156170), (194, 155365), (230, 131047), (322, 93605), (386, 78085), (485, 62146), (679, 44390), (805, 37442), (965, 31234), (970, 31073), (1351, 22310), (1358, 22195), (1610, 18721), (1930, 15617), (2231, 13510), (2702, 11155), (3395, 8878), (4439, 6790), (4462, 6755)]